Operation CHARM: Car repair manuals for everyone.

A/C - Socket Box Tester ACC/TCC

REF. No. 58/49

To: OUR MERCEDES-BENZ PASSENGER CAR DEALERS

DATE: December 1986

SUBJECT:
SOCKET BOX TESTER AND TEST CABLES








The following can be tested using the socket box tester 124 589 00 21 00 (Figure 1), test cables (Figure 2) and a multimeter (e.g. Sun Electric DMM-5):

- Automatic climate Control System (ACC) on model 124 vehicles;

- Automatic Climate Control System (ACC) on model 126 vehicles as of model Year 1986; and

- Tempmatic Climate Control System (TCC) on model 201 vehicles.

Test instructions (test card) are included with the test cables. For further details, see "Automatic climate control test program", page 218 of the model Year 1986 Model 124.030 Introduction manual.





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